| commit | f8bc903707ae87342b97528037e27bf190051c11 | [log] [tgz] |
|---|---|---|
| author | Alex Deucher <alexander.deucher@amd.com> | Tue Mar 27 17:10:56 2018 -0500 |
| committer | Alex Deucher <alexander.deucher@amd.com> | Tue May 15 13:43:15 2018 -0500 |
| tree | 1157b63e3a5bd82663c338af3bddbd2b1489827f | |
| parent | f58b85e3ec0e3d3ddeff6eb16ace23a42516ae70 [diff] |
drm/amdgpu/gmc9: use amdgpu_ring_emit_reg_write_reg_wait in gpu tlb flush Use amdgpu_ring_emit_reg_write_reg_wait. On engines that support it, it provides a write and wait in a single packet which avoids a missed ack if a world switch happens between the request and waiting for the ack. Reviewed-by: Huang Rui <ray.huang@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>